Which to use
“gas” is a noun and “glas” is an adjective - they look or sound alike but fill different roles in a sentence.
- #1,636
- “gas” frequency rank
- #39,778
- “glas” frequency rank
- 41414
- confusion score
Side-by-Side Comparison
| Feature | gas | glas |
|---|---|---|
| Definition | Sustancia con movilidad molecular perfecta y la propiedad de expansión ilimitada, en oposición a los sólidos y líquidos. | Azul. |
Where the eye mixes gas and glas
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Why the eye confuses gas with glas
These two trip readers on the page rather than in the ear: gas is [ˈgas] while glas is [ˈɡlɑːs]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 41414, derived from the frequency rank of both members and their visual similarity.
gas is recorded at frequency rank #1,636, classified as anoun, pronounced [ˈgas]. glas is at rank #39,778, tagged as anadj, pronounced [ˈɡlɑːs].
Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.
With a confusion score of 41414, this pair ranks #153,768 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of gas vs glas
Shared letters: ags. Private to "gas": -. Private to "glas": l.
"gas" · 3 letters · shape CVC · "glas" · 4 letters · shape CCVC
Known mistypes of this pair
- glas ← gals · gglas · gllas · glsa · lgas
Frequently Asked Questions
Can "gas" and "glas" be used interchangeably?
Which is more common, "gas" or "glas"?
What to do next
Eye-level mix-up between "gas" and "glas" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "gas" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "glas" - compare definitions side by side with the headword page. Word entry
- This pair ranks #153,768 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "gas" and "glas" also get mixed up with nearby pairs, the highest-scored neighbour is "glas vs guan". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #153,768 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.